/*
 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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package com.sun.org.apache.xerces.internal.impl.dv.xs;

import com.sun.org.apache.xerces.internal.impl.dv.XSSimpleType;
import com.sun.org.apache.xerces.internal.util.SymbolHash;

/**
 * A special factory to create/return built-in schema DVs and create user-defined DVs
 * that includes anyAtomicType, yearMonthDuration and dayTimeDuration
 *
 * @author Khaled Noaman, IBM
 * @version $Id: ExtendedSchemaDVFactoryImpl.java,v 1.2 2010-10-26 23:01:03 joehw Exp $
 * @xerces.internal
 */
public class ExtendedSchemaDVFactoryImpl extends BaseSchemaDVFactory {

  static SymbolHash fBuiltInTypes = new SymbolHash();

  static {
    createBuiltInTypes();
  }

  // create all built-in types
  static void createBuiltInTypes() {
    final String ANYATOMICTYPE = "anyAtomicType";
    final String DURATION = "duration";
    final String YEARMONTHDURATION = "yearMonthDuration";
    final String DAYTIMEDURATION = "dayTimeDuration";

    createBuiltInTypes(fBuiltInTypes, XSSimpleTypeDecl.fAnyAtomicType);

    // add anyAtomicType
    fBuiltInTypes.put(ANYATOMICTYPE, XSSimpleTypeDecl.fAnyAtomicType);

    // add 2 duration types
    XSSimpleTypeDecl durationDV = (XSSimpleTypeDecl) fBuiltInTypes.get(DURATION);
    fBuiltInTypes.put(YEARMONTHDURATION,
        new XSSimpleTypeDecl(durationDV, YEARMONTHDURATION, XSSimpleTypeDecl.DV_YEARMONTHDURATION,
            XSSimpleType.ORDERED_PARTIAL, false, false, false, true,
            XSSimpleTypeDecl.YEARMONTHDURATION_DT));
    fBuiltInTypes.put(DAYTIMEDURATION,
        new XSSimpleTypeDecl(durationDV, DAYTIMEDURATION, XSSimpleTypeDecl.DV_DAYTIMEDURATION,
            XSSimpleType.ORDERED_PARTIAL, false, false, false, true,
            XSSimpleTypeDecl.DAYTIMEDURATION_DT));
  } //createBuiltInTypes()

  /**
   * Get a built-in simple type of the given name
   * REVISIT: its still not decided within the Schema WG how to define the
   * ur-types and if all simple types should be derived from a
   * complex type, so as of now we ignore the fact that anySimpleType
   * is derived from anyType, and pass 'null' as the base of
   * anySimpleType. It needs to be changed as per the decision taken.
   *
   * @param name the name of the datatype
   * @return the datatype validator of the given name
   */
  public XSSimpleType getBuiltInType(String name) {
    return (XSSimpleType) fBuiltInTypes.get(name);
  }

  /**
   * get all built-in simple types, which are stored in a hashtable keyed by
   * the name
   *
   * @return a hashtable which contains all built-in simple types
   */
  public SymbolHash getBuiltInTypes() {
    return (SymbolHash) fBuiltInTypes.makeClone();
  }
}
